[PATCH 5/9] xfs: convert the xfsaild threads to a workqueue

[Alex Elder]

On Thu, 2011-04-07 at 11:57 +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> Similar to the xfssyncd, the per-filesystem xfsaild threads can be
> converted to a global workqueue and run periodically by delayed
> works. This makes sense for the AIL pushing because it uses
> variable timeouts depending on the work that needs to be done.
> 
> By removing the xfsaild, we simplify the AIL pushing code and
> remove the need to spread the code to implement the threading
> and pushing across multiple files.

Pretty cool.  Looks good to me.

Reviewed-by: Alex Elder <aelder at sgi.com>

> Signed-off-by: Dave Chinner <dchinner at redhat.com>
> Reviewed-by: Christoph Hellwig <hch at lst.de>